Are you a student? http://fip.upgris.ac.id/index.php/the-medicationsnet-d7a5.pdf vemedim.trustpass.alibaba.com  Of the 169 companies in the S&P 500 that have reportedresults so far this season, 65.7 percent have beaten analysts'expectations for earnings and 53.3 percent posted revenue aboveforecasts. Over the past four quarters, 67 percent of companieshave beaten earnings estimates.